package gam.n1;


import org.junit.Test;

import java.io.IOException;
import java.util.Random;

public class test {
    @Test
    public void test() throws IOException {
        Random random = new Random();
        System.out.println(random.nextInt(1));
    }
    interface A{

    }
    interface B{

    }
    class C implements B{

    }
    class D extends C implements A{

    }

}
